baber/WOPTO huggingface dataset:
Patent KR-20030073643-A (KR)
Title: Field Emission Device and Method of Fabricating the same
Inventor: CHO WON GI
IPC: H01J1/30
Filed: 2002-03-12
Abstract: PURPOSE: A field emission device and a method for manufacturing the same are provided to prevent a breakdown of insulation film by forming an upper electrode from the mixture of a metal and a material of the insulation layer. CONSTITUTION: A field emission device comprises a lower electrode(31) formed on a lower substrate(30); an insulation layer(32) formed on the lower substrate; a tunnel insulation film(33) formed on the center of the lower electrode; a lower electrode pad layer formed on the insulation layer and the tunnel insulation film; a lower bus electrode formed on the lower electrode pad layer; and an upper electrode formed on the tunnel insulation film and made of a mixture of a metal and a material of the insulation film.
Patent KR-20030073656-A (KR)
Title: Thread take-up apparatus and method using motor
Inventor: KONG BYEONG MIN
IPC: D05C11/08
Filed: 2002-03-12
Abstract: PURPOSE: On a sewing machine, a motor-driving type yarn pulling device and a yarn pulling method are capable of reducing noise, extending a working area and controlling stitch, feed rate of yarn and tension precisely. CONSTITUTION: A motor-driving type yarn pulling device and a method thereof are as follows: sensing angle of rotation of an upper shaft(10) with an encoder(20); outputting a position control signal corresponded to the sensed angle with a controlling part(30); outputting a driving signal in accordance with the position control signal with a motor driving part(40); rotating a feeding motor(50) of upper yarn in accordance with the driving signal; and then rotating a roller connected with the feeding motor(50) of the upper yarn to supply or to collect the upper yarn.
Patent KR-20030074862-A (KR)
Title: Unit for Processing On Sreen Display Data
Inventor: HAN DONG IL
IPC: H04N21/431
Filed: 2002-03-14
Abstract: PURPOSE: An apparatus for processing on screen display data is provided to reduce an amount of necessary hardware with satisfying various on screen display standards of a digital TV by freely changing construction of a color look-up table. CONSTITUTION: An OSD(On Screen Display) data MUX(Multiplexer)(201) receives OSD data for selectively outputting the same. A plurality of color look-up tables(203,204) convert a format of the partial OSD data selectively output from the OSD data MUX by referring to the stored converted data for outputting the same. An OSD data DEMUX(202) selectively receives the OSD data output from the OSD data MUX or the format-converted OSD data for outputting the same to a plurality of OSD processors. A mode control unit(205) applies a selection signal to the OSD data MUX and the OSD data DEMUX respectively for deciding output.
Patent KR-20020074080-A (KR)
Inventor: MARCHETTI FABIO
IPC: A61L9/03
Filed: 2002-03-15
Abstract: PURPOSE: Provided are a device for diffusing solutions, particularly solutions containing active elements, such as insecticide, deodorant and disinfecting substances and the like and a method of manufacturing the device and an electric diffuser using the device. The device is efficient, effective and versatile. CONSTITUTION: The device for diffusion of solutions containing active elements includes a porous element(1) that is impregnated with the solution and a heating element to heat the porous element allowing evaporation of the active elements contained in the solution absorbed by the porous element(1), characterized in that the porous element(1) comprises the heating element in the form of a layer of resistive material(2) deposited on part of the outer surface.
Patent KR-20030075690-A (KR)
Title: Error Checking System for Network Enable Home Appliance and Method for the Same
Inventor: KIM CHANG HO
IPC: H04L12/26
Filed: 2002-03-20
Abstract: PURPOSE: A system and method for checking an abnormal state of household appliances capable of networking are abnormal and a check method therefor are provided to recognize the abnormality of the household appliances and automatically notify the abnormality of the household appliances to a service center, when abnormality is generated in the household appliances. CONSTITUTION: A plurality of household appliances(H1-Hn) connect to a network constructed in home, and transmit and receive data. A plurality of household appliance microcomputers(M1-Mn) are embedded in a plurality of the household appliances(H1-Hn), for generating information for informing an abnormal state when abnormality is generated in the corresponding household appliance and transmitting the generated abnormal state information to the network. A household appliance management server(1) receives the abnormal state information, and displays the abnormal state information so that a user recognizes the abnormal state of the corresponding household appliance.
Patent KR-20030082321-A (KR)
Inventor: JU WON JAE
IPC: H03H17/02
Filed: 2002-04-17
Abstract: PURPOSE: An FIR(finite impulse response) filter is provided to realize FIR filters operation at a high frequency in a field programmable logic gate array board having a lower inner frequency. CONSTITUTION: A serial-to-parallel converter(10) divides an input signal into odd rows and even rows. A first FIR filter(FIR1) and a second FIR filter(FIR2) operate the odd rows and the even rows of the input signal at a relatively low frequency for bandpass-filtering the odd rows and the even rows respectively. A parallel-to-serial converter(20) alternately outputs the odd rows and the even rows filtered through the first and second FIR filters according to a selection signal, so that the parallel-to-serial converter outputs an output signal obtained by bandpass-filtering the input signal.
Patent KR-20020036827-A (KR)
Inventor: HAN NAM GUN
IPC: B25B13/22
Filed: 2002-04-19
Abstract: PURPOSE: A dual open ended gear spanner is provided to prevent the time loss and to improve the workability when fastening or releasing bolts by allowing a worker to fasten or release the bolts even in a narrow space. CONSTITUTION: A dual open ended gear spanner comprises a body(14) formed with bolt holes(3,4) and rectangular holes(1,2), and a chain(9) which is specially heat-treated. A rachet handle is inserted into the rectangular holes(1,2). A bearing(11) is provided to easily rotate the bolt holes(3,4) and rectangular holes(1,2). A chain(10) is provided along a periphery of the body(14). A cover case(15) is provided around the body(14). The cover case(15) is fixed by a cover fixing pin bolt. A handle(17) is provided to rotate the dual open ended gear spanner. The bolts are fastened or released by operating the rachet handle inserted into the bolt holes.
Patent KR-20030084179-A (KR)
Inventor: CHO KYUNG HYEN
IPC: A23L11/20
Filed: 2002-04-25
Abstract: PURPOSE: Provided is korean fermented hot pepper-soybean paste or korean fermented soybean paste with physiological activity that can control rising of blood sugar. It maintains its functional properties, such as a taste and flavor even though adding of green tea, chitosan, silk peptide or a mixture thereof, while inhibiting the increase of blood sugar. CONSTITUTION: Korean fermented hot pepper-soybean paste or korean fermented soybean paste with physiological activity that can control rising of blood sugar is characterized by containing at least one of 0.01-5 wt.% of green tea, 0.01-0.5 wt.% of chitosan, 0.01-10 wt.% of silk peptide or their mixture, and the balance of general korean fermented hot pepper-soybean paste or korean fermented soybean paste.
Patent KR-20030087116-A (KR)
Inventor: KIM YEON SOO
IPC: A47J19/06
Filed: 2002-05-06
Abstract: PURPOSE: A main body for a juicer is provided to reduce noise by preventing friction between a base plate and a case. CONSTITUTION: A main body for a juicer is composed of a motor(20) having a motor shaft, a motor housing(30) covering the front and rear of the motor, a reduction gear(40) coupled with the front motor housing(30b) and connected to the motor shaft, a base plate(60), a first supporting unit supporting the motor housing on the base plate, a case coupled with the base plate, and a second supporting unit supporting the front of the reduction gear on the case. A gap is formed at the edge of a part coupled the base plate with the case.
Patent KR-20020087881-A (KR)
Inventor: YOON HYUN SON
IPC: B60C27/14
Filed: 2002-05-15
Abstract: PURPOSE: A snow chain by using a motor is provided to travel safely on the snowy road by mounting and separating a wire chain from the tread of a tire automatically with a wireless remote controller without stopping during traveling. CONSTITUTION: A snow chain is composed of long and short guide members(2,3) fixing a wire chain(1) in the tread of a tire; a fixing plate(9) supporting guide members; a body(8) having a motor(11), a battery(13) and a wireless signal receiving unit(12) around a rotating shaft of the tire; a spring(5) arranged radially around the rotating shaft; a link(6) connecting the spring and long and short guide members; and a cover(20) protecting against snow. Traveling is performed safely on the snowy road, and breakage of the road is prevented with automatically mounting and separating the wire chain from the tread of the tire by using the motor.
Patent KR-20030089076-A (KR)
Title: Semiconductor device with Hydrogen barrier and method for fabricating the same
Inventor: YANG BI RYONG
IPC: H01L27/105
Filed: 2002-05-16
Abstract: PURPOSE: A semiconductor device having a hydrogen barrier layer and a method for manufacturing the same are provided to be capable of preventing degradation of a ferroelectric film due to the diffusion of hydrogen. CONSTITUTION: A semiconductor substrate(31) is provided with a transistor. A contact is connected to a source/drain of the transistor via an interlayer dielectric. A capacitor composed of a lower electrode(42), a ferroelectric film(43) and an upper electrode(44) are connected to the contact. The first hydrogen barrier layer(40) is formed at interface between the interlayer dielectric and the lower electrode(42). The second hydrogen barrier layer(45) is surrounded to the upper and side of the capacitor.
Patent KR-20030089318-A (KR)
Inventor: KIM DAE HAN
IPC: G11C16/06
Filed: 2002-05-17
Abstract: PURPOSE: A clamping circuit and a nonvolatile memory device using the same are provided, which improve an operation speed and the electrical characteristics and reliability by minimizing a ripple voltage and thus preventing defect generation by the ripple voltage. CONSTITUTION: The first transistor(T211) is connected between the first node and the second node. A charge supply unit(T212) is connected between a gate electrode of the first transistor and a power supply voltage terminal, and controls a voltage of the second node by supplying charges to the gate electrode of the first transistor according to a voltage of the second node. A charge discharge unit(T213) is connected between the gate electrode of the first transistor and the ground voltage terminal, and controls the voltage of the second node by discharging the charges from the gate electrode of the first transistor according to the voltage of the second node. And a switching unit(T214,T215) is connected between a well terminal and a drain terminal of the second transistor constituting the above charge supply unit, and applies a bias to the well terminal of the second transistor according to a gate voltage of the second transistor, and thus reduces a threshold voltage of the second transistor.
Patent KR-20030093540-A (KR)
Title: System and method for controlling a telephony-communication service based on the internet-network
Inventor: CHOI CHAN GYU
IPC: H04L12/66
Filed: 2002-06-03
Abstract: PURPOSE: A method for managing a telephone communication service based on an Internet network is provided to enable many distributed gatekeepers to supply module environments according to operated states of self user terminals, thereby enabling service providers to freely supply a series of telephone communication services to users. CONSTITUTION: A DNS server decides whether version management server IP address request events are generated(S101). If so, the DNS server transmits version management server IP address information to a user terminal(S103). A version management server decides whether firmware version check request events are generated(S104). If so, the version management server transmits firmware version up-upgrade data to the terminal(S106,S107). The DNS server decides whether common gatekeeper IP address request events are generated(S108). If so, the DNS server transmits common gatekeeper IP address information to the terminal(S110). A common gatekeeper decides whether registration request events are generated(S111). If so, the gatekeeper authenticates whether the terminal is right(S113). If so, the gatekeeper transmits distributed gatekeeper information to the terminal(S114). An authenticating server decides whether user authentication and update request events are generated(S115). If so, the server updates information on the terminal(S117), and transmits updated result data to the gatekeeper(S118).
Patent KR-20030094538-A (KR)
Title: Vector quantization method of line spectral coefficients for coding voice singals and method for calculating masking critical valule therefor
Inventor: HAN U JIN
IPC: G10L19/038
Filed: 2002-06-04
Abstract: PURPOSE: A method for quantizing vectors of line spectrum for encoding aural signals and a method for calculating a masking threshold therefor are provided to improve auditory distortion generated in generating aural signals, and realize LSF vector quantization by using fewer bits. CONSTITUTION: An aural sample code to be compared with an input LSF(Line Spectral Frequency) is extracted from a code book. A predetermined auditory weighted euclidean distance is applied to calculate an error distance according to auditory distortion. The auditory weighted euclidean distance considers a first weight according to a weighted euclidean distance between LSF coefficients of the extracted aural sample code and the input LSF vector, and a second weight according to a masking effect. An aural sample code minimizes the error distance according to auditory distortion is output as a quantized code ward.
Patent KR-20020057926-A (KR)
Inventor: YOON YEONG RANG
IPC: H04W8/24
Filed: 2002-06-18
Abstract: PURPOSE: A method for composing and editing a bell sound in a mobile terminal is provided to compose a bell sound according to a user's taste or to edit a previously downloaded and stored bell sound in order to make a unique bell sound. CONSTITUTION: As a user inputs the execution of a bell sound composing/editing application program through his mobile terminal, an MPU(Micro-Processor Unit) in the mobile terminal executes the program(401). The MPU judges whether the user wants to compose a bell sound or to edit old bell sound data(402). In case that it is judged that the user wants to compose a bell sound, the MPU provides a user interface so that the user can compose a desired bell sound in the method of inputting music. If the user completes his composition(411), the MPU converts the inputted bell sound data in a bell sound file format the mobile terminal uses(412). If it is judged that the user stores the composed bell sound data, the MPU stores the data in a flash ROM(431).
Patent KR-20030097011-A (KR)
Title: Gateway and remote server for automatically configuring a device, and the method thereof
Inventor: KANG IN PYO
IPC: H04B3/54
Filed: 2002-06-18
Abstract: PURPOSE: A gateway and a remote server for automatically setting a device, and a method for automatically setting a device in a gateway and a remote server are provided to simplify set-up work and reduce the manufacturing cost and time required for the set-up work. CONSTITUTION: A new PLC(Power Line Communication) device(210) connects to a PLC gateway(220) for transmitting ID information to the PLC gateway(220). An automatic setting unit(221) of the PLC gateway(220) stores the ID information of the PLC device(210) in a PLC network database(223). The automatic setting unit(221) reads one of a plurality of network addresses for allotting the read address as a network address of the PLC device(210), and transmits the network address to the PLC device(210). A transmission data constructing unit(225) reads data including the network address of the PLC device(210) corresponding to the ID information, and information and position information of the PLC gateway(220) for transmitting the read data to a remote server through a PLC network(230). A device information analyzing unit analyzes headers of the received data for transmitting the result to a device information processing unit. The device information processing unit reads data to be transmitted according to the information of the device, and transmits the read data to the PLC gateway(220). A data transmission unit(227) forwards the received data to the PLC device(210). The PLC device(210) executes network set-up according to the received data.
Patent KR-20030097057-A (KR)
Title: Handphone capable to provide background music while talking over the telephone
Inventor: LEE HAK JU
IPC: H04B1/40
Filed: 2002-06-19
Abstract: PURPOSE: A mobile phone capable of providing a background sound during conversation is provided to transmit a voice with an audio sound output from motion pictures or audio data which are being played by a user. CONSTITUTION: A control unit(30) is provided to control various functions according to inputs of a user. A voice signal processor(20) processes transmitted and received audio signal. A background sound output unit(50) outputs a background sound by a control of the control unit(30). A memory unit(60) stores motion pictures or audio data. A motion picture play unit(52) plays motion pictures. An audio play unit(54) plays audio. An audio volume control unit(56) controls the audio volume of the audio play unit(54). A speaker part of a transmitter is adjacently arranged to the transmitter of the mobile phone. A speaker part of a receiver is adjacently arranged to the receiver of the mobile phone. An audio output control unit controls audio output to the speaker part of the transmitter and/or the speaker part of the receiver.
Patent KR-20040008410-A (KR)
Title: Novel 5'-deoxy-n-alkyloxycarbonyl-5-fluorocytosine-5'-thioester derivatives, their preparation, and anticancer agent comprising the same
Inventor: KIM GWAN HUI
IPC: C07D405/04
Filed: 2002-07-18
Abstract: PURPOSE: 5'-Deoxy-N-alkyloxycarbonyl-5-fluorocytosine-5'-thioester derivatives, a preparation method thereof, an anticancer agent containing the same as effective components are provided. The compounds have improved anticancer effect and low toxicity. CONSTITUTION: 5'-deoxy-N-alkyloxycarbonyl-5-fluorocytosine-5'-thioester derivatives are represented by the formula(1), wherein R1 is hydrogen, or C1-C10 saturated or unsaturated carbohydrate; R2 is hydrogen, or atom group easily hydrolyzed under physiological condition or easily removable protecting group; and R3 is C2-C7 saturated or unsaturated carbohydrate. A method for preparing the 5'-deoxy-N -alkyloxycarbonyl-5-fluorocytosine-5'-thioester derivatives of the formula(1) comprises the steps of: (a) reacting a compound of the formula(2) with thiol of the formula(3) of R1-SH in the presence of a solvent to prepare a compound of the formula(1b); and (b) deprotecting the compound of the formula 1b.
Patent KR-20040011879-A (KR)
Title: A sheet of oiled floor paper for building and making method therefore
Inventor: AN JEONG KEUN
IPC: E04F15/10
Filed: 2002-07-31
Abstract: PURPOSE: An architectural flooring member is provided to have functions of emitting far infrared rays, unions, deodorizing and disinfecting without adding additional agent. CONSTITUTION: The architectural flooring member is manufactured by joining flexible boards made of pulp or synthetic resins in the single layer or multilayer, wherein the architectural flooring member contains 10¯30 weight percent minute powdered agalmatolite evenly in the board.
Patent KR-20020079632-A (KR)
Inventor: PARK JONG NAM
IPC: H04R7/12
Filed: 2002-08-05
Abstract: PURPOSE: A speaker unit using an asymmetric driving method is provided to prevent synthesis of sound sources generated from a non-linear region and a linear region near to a driving point by forming a vibration plate as an asymmetric shape and selecting a position of the driving point in the neighborhood of an edge of the vibration plate. CONSTITUTION: An outer block of a vibration plate(42) has an asymmetric shape. A center axis of a voice coil(44) is located in the neighborhood of an edge(41) of the vibration plate(42). A non-linear region of the vibration plate(42) is concentrated to one place by maintaining the asymmetry on the basis of a driving point of the voice coil(44) since the driving point of the voice coil(44) is formed in the neighborhood of the edge(41) of the vibration plate(42). A sound effect can be improved by changing a structure of the vibration plate(42) and a frame for supporting the vibration plate(42).
Patent KR-20040016672-A (KR)
Title: signal processing apparatus and method of multi input multi output communication system
Inventor: SIM DONG HUI
IPC: H04B7/04
Filed: 2002-08-19
Abstract: PURPOSE: A signal processing apparatus for an MIMO(Multi Input Multi Output) communication system and a method therefor are provided to maintain the independence of a symbol by multiplying the symbol transmitted from each transmission antenna by an eigen-vector of a channel matrix and transmitting the multiplied symbol. CONSTITUTION: A transmission terminal(300) applies at least 2 or more modulation schemes to symbols to be transmitted through each transmission antenna, multiplies each symbol by a weight vector, and transmits the symbols through a plurality of antennas. A reception terminal(400) estimates a channel matrix of signals transmitted through a plurality of the antennas, separates an eigen-value and an eigen-vector of the channel matrix, and feeds back the eigen-value and the eigen-vector to the transmission terminal(300).
Patent KR-20020074110-A (KR)
Inventor: SIM SEOK BEOM
IPC: C10G1/10
Filed: 2002-08-22
Abstract: PURPOSE: Provided is an apparatus for emulsifying waste plastics, which recovers refined oil by heat-decomposing waste synthetic resins such as the waste plastics and can melt the mixed waste plastics regardless of treatment capacity of the waste plastics. CONSTITUTION: The apparatus(100) comprises: a hopper(110) inletting the pulverized waste synthetic resins; a transfer screw(120) sending the inlet waste synthetic resins by using the rotary force of a motor(M); a temporary melting part(140) heating the waste synthetic resins firstly to inlet semi-molten state waste synthetic resins into a reactor(130); the reactor(130) producing gas with oily components from the waste synthetic resins by heating the waste synthetic resins; a cooling tower(160) for cooling the gas with the oily components; first filters(A, B, C); catalyst towers(E, F, G, H) for deodorizing and decolorizing; second filters(I, J); a sludgy removing device(P) mounted on one side of the reactor(130) and reinjecting the excess sludgy of the molten waste synthetic resins into the reactor(130).